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新聞資訊
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窄凸緣圓筒形拉深件的拉深方法

來源: 滄州浚鼎機械制造有限公司  日期:2023-07-31 09:08:02  點擊:448  屬于:公司新聞

   對于帶有較窄凸緣的圓筒形件,五金沖壓件生產廠家通常采用這種拉深方法來成形:

 因為其凸緣很小,可先按無凸緣圓筒形件進行拉深,再在后一次工序用整形的方法壓成所要求的窄凸緣形狀。為了使凸緣容易成形,在拉深的后兩道工序采用錐形凹模和錐形壓料圈進行拉深,留出錐形凸緣,這樣整形時可減小凸緣區切向的拉深變形,對防止開裂有利。


推薦文章:拉深工藝中的形狀相似和表面積相等原則是怎么回事

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